gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-3.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target nonlocal_goto } */
   3
   4 #ifndef NO_TRAMPOLINES
   5 extern void abort (void);
   6
   7 int x(int a, int b)
   8 {
   9   __label__ xlab;
  10
  11   void y(int b)
  12     {
  13        switch (b)
  14         {
  15           case 1: goto xlab;
  16           case 2: goto xlab;
  17         }
  18     }
  19
  20   a = a + 2;
  21   y (b);
  22
  23  xlab:
  24   return a;
  25 }
  26
  27 int main ()
  28 {
  29   int i, j;
  30
  31   for (j = 1; j <= 2; ++j)
  32     for (i = 1; i <= 2; ++i)
  33       {
  34         int a = x (j, i);
  35         if (a != 2 + j)
  36           abort ();
  37       }
  38
  39   return 0;
  40 }
  41 #else
  42 int main() { return 0; }
  43 #endif